diff --git a/stock_reserve/test/stock_reserve.yml b/stock_reserve/test/stock_reserve.yml
index c5d70a2a8..3f6e782c0 100644
--- a/stock_reserve/test/stock_reserve.yml
+++ b/stock_reserve/test/stock_reserve.yml
@@ -33,18 +33,31 @@
     product_id: product_sorbet
     product_uom_qty: 6.0
     product_uom: product.product_uom_kgm
-    name: reserve 6 kgm of sorbet for test
+    name: reserve 6 kg of sorbet for test
 -
   I confirm the reservation
 -
   !python {model: stock.reservation}: |
     self.reserve(cr, uid, [ref('reserv_sorbet1')], context=context)
+-
+  I create a stock reservation for 500g
+-
+ !record {model: stock.reservation, id: reserv_sorbet2}:
+    product_id: product_sorbet
+    product_uom_qty: 500
+    product_uom: product.product_uom_gram
+    name: reserve 500g of sorbet for test
+-
+  I confirm the reservation
+-
+  !python {model: stock.reservation}: |
+    self.reserve(cr, uid, [ref('reserv_sorbet2')], context=context)
 -
   I check Virtual stock of Sorbet after update reservation
 -
   !python {model: product.product}: |
     product = self.browse(cr, uid, ref('stock_reserve.product_sorbet'), context=context)
-    assert product.virtual_available == 4, "Stock is not updated."
+    assert product.virtual_available == 3.5, "Stock is not updated."
 -
   I release the reservation
 -
@@ -55,4 +68,4 @@
 -
   !python {model: product.product}: |
     product = self.browse(cr, uid, ref('stock_reserve.product_sorbet'), context=context)
-    assert product.virtual_available == 10, "Stock is not updated."
+    assert product.virtual_available == 9.5, "Stock is not updated."